#pragma once
#ifndef _BYTESWAP_H
#define _BYTESWAP_H

#include <stdint.h>

#ifdef	__GNUC__
#define	__bswap_16	__builtin_bswap16
#define	__bswap_32	__builtin_bswap32
#define	__bswap_64	__builtin_bswap64
#else
static __inline uint16_t __bswap_16(uint16_t __x)
{
	return (__x<<8) | (__x>>8);
}

static __inline uint32_t __bswap_32(uint32_t __x)
{
	return __x>>24 | ((__x>>8)&0xff00) | ((__x<<8)&0xff0000) | __x<<24;
}

static __inline uint64_t __bswap_64(uint64_t __x)
{
	return (uint64_t)(__bswap_32(__x))<<32 | __bswap_32(__x>>32);
}
#endif

#define bswap_16(x) __bswap_16(x)
#define bswap_32(x) __bswap_32(x)
#define bswap_64(x) __bswap_64(x)

#endif
